This Overlay Alpaca Halter has a 6-month limited manufacturers warranty offered by Derby Originals. Our unique patterns are registered with The United States Copyright Office. These 6 patterns (collectively Copyright Registration Number VA 2-319-342) are individually registered as follows: Blue Aztec (VA 2-326-172) Blue Chevron (pending) Grey Floral (VA 2-326-178) Geometric (VA 2-326-176) Paisley (VA 2-326-180) and Red Aztec (VA 2-326-179).